Name: China Factory Supply High Quality Ethylhexyl Triazone CAS 88122-99-0 with good price
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Ethylhexyl Triazone CAS 88122-99-0

Item	Specification	Result
Appearance	White powder	Conforms
Assay	98.0%min	98.7%

Parameters of Ethylhexyl Triazone CAS 88122-99-0

Product parameters
Cas number:	88122-99-0
Appearance:	white powder
Purity:	98.0%min
Package details:	1kg/foil bag,25kg/drum
Brand:	Fortunachem

Ethylhexyl Triazone is a modern, synthetic organic (carbon-based) chemical compound that functions as a highly effective and photostable ultraviolet (UV) filter. Its primary role is to protect the skin from the damaging effects of solar radiation, specifically within the UVA range. Its chemical name is Octyl Triazone, and you will often find it listed as such on sunscreen ingredient lists, especially in the United States.

Key Characteristics and Benefits

1. Superior UVA Protection:
Ethylhexyl Triazone is renowned for its ability to absorb a broad spectrum of long-wave UVA rays (UVA-I, 340-400 nm). This portion of sunlight is less energetic than UVB but penetrates deeper into the skin. It is a primary contributor to photoaging (wrinkles, loss of elasticity), persistent pigment darkening, and the formation of free radicals that can lead to skin cancer. By effectively absorbing these rays, Ethylhexyl Triazone plays a crucial role in preventing long-term skin damage.

2. Exceptional Photostability:
A significant limitation of some older chemical filters, like avobenzone, is that they can degrade and lose effectiveness when exposed to sunlight. Ethylhexyl Triazone is inherently photostable. Its molecular structure does not break down significantly upon UV exposure, meaning it provides consistent protection throughout the sun exposure period without the need for stabilizing additives.

3. High Efficacy at Low Concentations:
It is an extremely potent UV absorber. Regulatory bodies around the world approve its use at relatively low maximum concentrations (e.g., up to 5% in the EU and UK, and recently approved at up to 5% in the US as "Octyl Triazone"). Despite this low usage level, it contributes substantially to a product's Sun Protection Factor (SPF) and, more importantly, its Critical Wavelength and UVA-PF (UVA Protection Factor), which are measures of broad-spectrum performance.

4. Lipophilic Nature:
Being oil-soluble (lipophilic), Ethylhexyl Triazone integrates well into sunscreen emulsions and cosmetic oils. This property makes it compatible with water-resistant or "very water-resistant" sunscreen formulations, as it does not easily wash off. Its oil-soluble nature also means it often feels pleasant on the skin and does not leave a heavy white cast.

How It Works and Common Formulations

As a chemical sunscreen agent, Ethylhexyl Triazone works by absorbing UV photons. When UV radiation hits the molecule, it becomes excited and then converts the high-energy light into a much lower-energy form, primarily heat, which is then harmlessly released from the skin.

Due to regulatory concentration limits, Ethylhexyl Triazone is almost never used as the sole UV filter. Instead, it is a cornerstone ingredient in broad-spectrum formulations:

It is frequently combined with UVB filters (like Homosalate, Octisalate, or Octocrylene) to boost the SPF rating.
It is part of a synergistic blend of UVA filters (such as Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine—another modern, high-performance filter—or Tinosorb S) to create a robust and balanced defense across the entire UVA spectrum.

Safety and Regulation

Ethylhexyl Triazone has a strong safety profile. It is a large molecule with a very low potential for skin penetration, making systemic absorption minimal and the risk of skin sensitization or irritation very low. It is approved for use in sunscreens by major regulatory bodies worldwide, including the European Commission, the UK, Australia, and now the United States Food and Drug Administration (FDA).

In summary, Ethylhexyl Triazone is a potent, safe, and photostable UVA filter that is a key ingredient in modern, high-performance sunscreens designed to offer robust protection against photoaging and other long-term consequences of sun exposure.